Elements Known by the Medievalists

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
3 Li	4 Be											5 B	6 C	7 N	8 O	9 F	10 Ne
11 Na	12 Mg											13 Al	14 Si	15 P	16 S	17 Cl	18 Ar
19 K	20 Ca	21 Sc	22 Ti	23 V	24 Cr	25 Mn	26 Fe	27 Co	28 Ni	29 Cu	30 Zn	31 Ga	32 Ge	33 As		35 Br	36 Kr
37 Rb	38 Sr	39 Y	40 Zr	41 Nb	42 Mo	43 Tc		45 Rh	46 Pd	47 Ag	48 Cd	49 In	50 Sn	51 Sb		53 I	54 Xe
55 Cs	56 Ba	57 La*	72 Hf	73 Ta	74 W	75 Re		77 Ir	78 Pt	79 Au	80 Hg	81 Tl	82 Pb	83 Bi	34 Se	85 At	86 Rn
87 Fr	88 Ra														52 Te
															84 Po

Elements Known by end of 1700's - Elements Known by mid 1700's - Elements Known by the Medievalists - Elements Known by the Ancients